3671967 has 8 divisors (see below), whose sum is σ = 5272624. Its totient is φ = 2259648.

The previous prime is 3671939. The next prime is 3671971. The reversal of 3671967 is 7691763.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3671967 - 2⁶ = 3671903 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 94153 = 3671967 / (3 + 6 + 7 + 1 + 9 + 6 + 7).

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3671267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47038 + ... + 47115.

It is an arithmetic number, because the mean of its divisors is an integer number (659078).

Almost surely, 2^3671967 is an apocalyptic number.

3671967 is a deficient number, since it is larger than the sum of its proper divisors (1600657).

3671967 is a wasteful number, since it uses less digits than its factorization.

3671967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94169.

The product of its digits is 47628, while the sum is 39.

The square root of 3671967 is about 1916.2377201172. The cubic root of 3671967 is about 154.2764332797.

The spelling of 3671967 in words is "three million, six hundred seventy-one thousand, nine hundred sixty-seven".